Exposure
- ID
- GRAVI.2022-08-21T03:35:37.521_1
- Header ID
- GRAVI.2022-08-21T03:35:37.521
- Date updated
- 2022-08-21 03:51:06 UTC+0000
- Release date
- 2023-08-21 03:51:06 UTC+0000
- UTC Start
- 2022-08-21 03:35:37.521
- UTC End
- 2022-08-21 03:38:49.521
- MJD Start
- 59812.14973983
- MJD End
- 59812.1519620522
- Exposure time (s)
- 192.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031275
- Ambient temperature (°C)
- 11.87
- Seeing (arcsec)
- 1.02
Observation
- ID
- 50723
- Category
- science
- Program ID
- 105.207Y.004
- Program Title
- CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: PRECISION MONITORING OF COOL EVOLVED STARS
- Program Type
- Monitoring
- PI / COI
- WITTKOWSKI/ BLADH/ CHIAVASSA/ ERIKSSON/ FREYTAG/ HÖFNER/ KRAVCHENKO/ PALADINI/ RAU
Target
- ID
- 37838
- Name
- VX_Sgr
- RA
- 272.014484
- DEC
- -22.2241
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 23.9190 | 23.8870 | 164.9000 | 165.5000 |
| A0-D0 | 25.9310 | 25.6480 | 84.3000 | 84.6000 |
| A0-C1 | 19.3390 | 19.2230 | 138.7630 | 139.5120 |
| B2-D0 | 32.2640 | 32.1670 | 37.4000 | 37.5000 |
| B2-C1 | 10.7490 | 10.7160 | 37.3160 | 37.4410 |
| D0-C1 | 21.5150 | 21.4500 | 217.3710 | 217.4960 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 105.207Y.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59812.14973983 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | VX_Sgr |
| HIERARCH ESO INS SOBJ NAME | VX_Sgr |
| RA | 272.014484 |
| DEC | -22.2241 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 222.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 23.919 |
| HIERARCH ESO ISS PBL12 END | 23.887 |
| HIERARCH ESO ISS PBLA12 START | 164.9 |
| HIERARCH ESO ISS PBLA12 END | 165.5 |
| HIERARCH ESO ISS PBL13 START | 25.931 |
| HIERARCH ESO ISS PBL13 END | 25.648 |
| HIERARCH ESO ISS PBLA13 START | 84.3 |
| HIERARCH ESO ISS PBLA13 END | 84.6 |
| HIERARCH ESO ISS PBL14 START | 19.339 |
| HIERARCH ESO ISS PBL14 END | 19.223 |
| HIERARCH ESO ISS PBLA14 START | 138.763 |
| HIERARCH ESO ISS PBLA14 END | 139.512 |
| HIERARCH ESO ISS PBL23 START | 32.264 |
| HIERARCH ESO ISS PBL23 END | 32.167 |
| HIERARCH ESO ISS PBLA23 START | 37.4 |
| HIERARCH ESO ISS PBLA23 END | 37.5 |
| HIERARCH ESO ISS PBL24 START | 10.749 |
| HIERARCH ESO ISS PBL24 END | 10.716 |
| HIERARCH ESO ISS PBLA24 START | 37.316 |
| HIERARCH ESO ISS PBLA24 END | 37.441 |
| HIERARCH ESO ISS PBL34 START | 21.515 |
| HIERARCH ESO ISS PBL34 END | 21.45 |
| HIERARCH ESO ISS PBLA34 START | 217.371 |
| HIERARCH ESO ISS PBLA34 END | 217.496 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003363 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002892 |
| HIERARCH ESO ISS AMBI TEMP | 11.87 |
| HIERARCH ESO ISS AMBI FWHM START | 1.0 |
| HIERARCH ESO ISS AMBI FWHM END | 1.04 |